/Engine/Source/Runtime/SignalProcessing/Public/DSP/Dsp.h
Given three values, determine peak location and value of quadratic fitted to the data.
True if a peak was found, false if the values do not represent a peak.
namespace Audio { static bool Audio::QuadraticPeakInterpolation ( const float InValues, float & OutPeakLoc, float & OutPeakValue ) }